專門機構

specialized agency

for a particular person, occasion, purpose / focused on one thing / special / expert / particular (to sth) / concentrated / specialized

specialist / specialized / customized

gate / door / CL:扇[shan4] / gateway / doorway / CL:個|个[ge4] / opening / valve / switch / way to do something / knack / family / house / (religious) sect / school (of thought) / class / category / phylum or division (taxonomy) / classifier for large guns / classifier for lessons, subjects, branches of technology / (suffix) -gate (i.e. scandal; derived from Watergate)

(bound form) machine; mechanism / (bound form) aircraft / (bound form) an opportunity / (bound form) crucial point; pivot / (bound form) quick-witted; flexible / (bound form) organic

mechanism / structure / organization / agency / institution / CL:所[suo3]

to construct / to form / to make up / to compose / literary composition / paper mulberry (Broussonetia papyrifera)